Abstract: A display device includes a power supply generating a first power voltage, a second power voltage, and a third power voltage. The display device further includes a first power line to which the first power voltage is applied, a second power line to which the second power voltage is applied, and a readout line to which the third power voltage is applied. The display device further includes a display panel, which includes a pixel. The pixel includes a light emitting element connected between the first power line and the second power line, and a switching transistor connected between one electrode of the light emitting element and the readout line. The power supply changes a voltage level of the third power voltage based on a total current flowing from the power supply to the display panel according to the first and second power voltages.

Abstract: A secondary battery activation method, which calculates an appropriate initial charge rate (SOC) and a high-temperature aging time according to the size of the secondary battery during the activation process, and in the case of an activation process using the same, by efficiently removing gas generated inside an electrode assembly while charging, provides an effect of improving the charging uniformity of an electrode in a subsequent charging stage and increasing the usable capacity of the battery.

Abstract: A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.

Abstract: The present disclosure provides a non-aqueous electrolyte including an additive for a non-aqueous electrolyte, which is represented by the following Chemical Formula 1: In Chemical Formula 1, R1 to R5 are each independently any one selected from the group consisting of H, an alkyl group having 1 to 10 carbon atoms, and an alkoxy group having 1 to 10 carbon atoms, and R may be an aliphatic unsaturated hydrocarbon group having 2 to 10 carbon atoms, or —OR? (R? is an aliphatic unsaturated hydrocarbon group having 2 to 10 carbon atoms).

Abstract: The present disclosure relates to an information provision service system for an electric vehicle. More particularly, the present disclosure relates to an information provision service system for an electric vehicle using a vehicle sensor, wherein the system estimates a battery status and a distance to empty of an electric vehicle considering weather condition and to information based on a path, and estimates a battery status through an analysis of big data by using travel and weather information measured by a vehicle sensor and weather observation and forecast information from outside, thereby achieving accurate estimation.

Abstract: Provided is an engineered CRISPR/Cas12f1 (Cas14a1) system. Provided are an engineered guide RNA for more effectively performing cleavage, editing, or modifying of a target nucleic acid, and an engineered CRISPR/Cas12f1 (Cas14a1) system containing the engineered guide RNA. In addition, provided is a method of performing cleavage, editing, or modifying of a target nucleic acid by using the engineered guide RNA and the engineered CRISPR/Cas12f1 (Cas14a1) system including the engineered guide RNA.

Abstract: Provided is a method of calibrating a nano measurement scale using a standard material including: measuring widths of a plurality of nanostructures included in the standard material and having pre-designated certified values of different sizes by a microscope; determining measured values for the widths of each of the plurality of nanostructures measured by the microscope based on a predetermined criterion; and calibrating a measurement scale of the microscope based on the certified values and the measured values.

Abstract: A motor driving device for driving a motor having multiple windings corresponding to multiple phases, respectively, may include: a first inverter including multiple first switching elements and connected to a first end of each of the multiple windings; a second inverter including multiple second switching elements and connected a second end of each of the multiple windings; a third switching element configured to connect/disconnect points, at which the number of turns of each of the multiple windings is partitioned based on a predetermined ratio, to/from each other; and a controller configured to control, based on the required output of the motor, an on/off state of the first switching elements to the third switching element.

Abstract: The substrate processing apparatus of the present invention comprises a hot plate for heating a substrate; and a cooling unit for cooling the hot plate; wherein the cooling unit includes a support plate having a space formed between the support plate and the hot plate, and a plurality of nozzles installed on the support plate and for supplying cooling gas to a bottom surface of the hot plate, wherein an outdoor air inlet passage provided in a through structure is provide in the support plate, wherein a portion of the outdoor air inlet passage forms a first region, through which a cable passes, and the remaining portion forms a second region, through which the cable does not pass and outdoor air introduces.

Abstract: The present invention relates to a composition for regulating the differentiation of osteoclasts, and is very effective in preventing or treating bone-related diseases by effectively maintaining bone homeostasis by regulating bone metabolism, particularly the differentiation of bone marrow cells into osteoclasts.

Abstract: An apparatus for inspecting disconnection of an electrode tab of a battery cell includes a measurement part which measures impedance values and impedance angles of an inspection target battery cell over frequency; a calculation part which calculates real part resistance values of impedance of the inspection target battery cell over frequency from the impedance values and the impedance angles; and a determination part which determines whether an electrode tab of the battery cell is disconnected by comparing real part resistance values in a real part resistance value range in a resonance frequency range of good battery cells having the same type as the inspection target battery cell with the real part resistance values of the impedance of the inspection target battery cell in the same frequency range as the resonance frequency range.

Abstract: A display apparatus includes a display panel, a power voltage generator, a current sensor, a driving controller and a data driver. The power voltage generator is configured to generate a power voltage and output the power voltage to the display panel. The current sensor is configured to sense a panel current of the display panel and output an overcurrent signal based on the panel current being greater than a threshold value. The driving controller is configured to generate a compensation value based on the overcurrent signal and generate a data signal to which the compensation value is applied. The data driver is configured to generate a data voltage based on the data signal and output the data voltage to the display panel.

Abstract: The present invention relates to a composition for producing 2,3-butanediol by using ethanol and synthetic gas and a 2,3-butanediol production method. A composition according to an aspect of the present invention includes ethanol as an active ingredient. In the case where a 2,3-butanediol production strain is inoculated into a medium containing the composition and cultured and a synthetic gas is added thereto, 2,3-butanediol, which is a biofuel and a chemical substance, can be economically produced with ethanol serving as a substrate. In the metabolism process, the carbon flux can be concentrated on the production route of the target material, whereby the composition has an excellent effect of increasing the production efficiency of 2,3-butanediol and enhancing the productivity of 2,3-butanediol by controlling only fermentation conditions such as amounts of the synthetic gas or ethanol and stirring speeds of the medium.

Abstract: A circuit board assembly includes a main board and a connection board attached to the main board. The connection board includes a base board including a connecting pad area and a mounting area, wherein the connection board is attached to the main board in the connecting pad area, and wherein the mounting area is spaced apart from the connecting pad area in a first direction and includes a driving chip mounted thereon. The connection board further includes first connection pads disposed on the connecting pad area of the base board, and second connection pads disposed on the connecting pad area of the base board. The main board includes first main pads connected to the first connection pads in a one-to-one connection and a second main pad connected to the second connection pads in a many-to-one connection.

Abstract: A semiconductor device includes: a bit line structure formed over a substrate; a storage node contact plug spaced apart from the bit line structure; and a nitride spacer positioned between the bit line structure and the storage node contact plug, wherein the nitride spacer has a higher silicon content in a portion adjacent to the storage node contact plug than in a portion adjacent to the bit line structure.

Abstract: A display device is disclosed that includes a display panel, a data driver, a timing controller, a memory device, and a power voltage generator. The display panel includes pixels. The data driver is configured to apply data voltages to the pixels. The timing controller is configured to control the data driver, to generate a test strobe signal by shifting a phase of a strobe signal, to perform a test write operation and a test read operation with the memory device based on the test strobe signal, and to increase a power voltage when an error bit occurs in the test write operation and the test read operation. The memory device is configured to sample memory data received from the timing controller using the strobe signal and to store sampled memory data. The power voltage generator is configured to apply the power voltage to the memory device.

Abstract: A polyethylene glycol derivative compound is represented by Formula 1 described in the detailed description. In Formula 1, n is a natural number of 30 to 115, and R1 and R2 are C1 to C5 alkyl that are identical to or different from each other.

Abstract: An electronic device includes: a display panel including an active area including a first region and a second region, a plurality of first circuit films, a plurality of second circuit films, a first circuit board, a second circuit board, a first circuit cable, a second circuit cable, and a main circuit board. The main circuit board includes: a power generation unit, which provides power to the display panel, a first power measurement unit electrically connected to the first circuit cable and the power generation unit, and, which measures a first current provided to the first region, a second power measurement unit electrically connected to the second circuit cable and the power generation unit, and, which measures a second current provided to the second region, and an overcurrent protection unit, which cuts off the power based on the reference current and each of the first and second currents.

Abstract: Provided is a substrate treatment apparatus including a treatment container equipped with a conductive member. The conductive member is made of a material having a lower resistivity than that of the treatment container. The conductive member prevents a rise of an electric potential of the treatment container, which is caused by charging during treatment of a substrate, thereby preventing the substrate from being contaminated and damaged by particles and electrostatic arcing.

Abstract: An additive, a non-aqueous electrolyte solution including the same, and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, a non-aqueous solvent including a propyl propionate, and a compound represented by Formula 1: wherein, in Formula 1, R1 and R2 are each independently hydrogen or a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms.